.my-body {
    background-color: #ffffffa1;
    height: 100vh;
}

.top-line {
    height: 7vh;
    font-size: 3vh;
}

.top-box {
    height: 100%;
    position: relative;
}

.top-box > div {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
}

.exit-btn {
    left: 4vw;
}

.top-box .title-box {
    left: 50%;
    transform: translate(-50%, -50%);
    color: gray;
}

.send-btn {
    right: 4vw;
    background-color: #e64f4f;
    color: white;
    padding: 0.6vh 3vw;
    border-radius: 2vh;
}

.text {
    user-select: all;
    outline: none;
    height: 40vh;
    padding: 5vw;
    font-size: 3vh;
    overflow-y: scroll;
}

.text:empty::before {
    content: "请留下你浓墨重彩的一笔";
    color: rgb(134, 119, 119, 0.77);
}

.photo {
    width: 100vw;
    height: 18vh;
}

.photo-box {
    width: 90vw;
    height: 100%;
    margin: 0 auto;
    margin-top: 5vh;
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
}

.photo-box > div {
    width: 15vh;
    height: 15vh;
    margin: 1vh 0.5vh;
    visibility: hidden;
}

.photo-box .input-photo-btn {
    visibility: inherit;
    background-color: #dedede;
    position: relative;
}

.photo-box .input-photo-btn::after {
    content: attr(data-text);
    display: block;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    font-size: 6vh;
    color: #ffffff;
}

.send_win {
    width: 100vw;
    height: 100vh;
    background-color: #ffffff5c;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 100;
    display: none;
}

.bg {
    width: 100vw;
    top: 7vh;
    position: absolute;
    z-index: -100;
    mask-image: linear-gradient(to top, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 1) 100%);
}
